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How to cherry pick only changes for only one file, not the whole commit
...s that happened in a single commit, but just take the resulting state of said file. So if you added a line in a commit, but previous commits changed more, and you only want to add that line without those other changes, then a checkout is not what you want.
Otherwise if you want to apply the patch i...
Getting a list of all subdirectories in the current directory
...
To avoid calling os.path.join twice, you can first join and then filter the list using os.path.isdir: filter(os.path.isdir, [os.path.join(d, o) for o in os.listdir(d)])
– quant_dev
Jun 14 '19 at...
How to read integer value from the standard input in Java
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I am trying to run it in my eclipse ID with no Syntax error but its not showing anything in the console output when I try to output the read integer values. Why is this so?
– rh979
Dec 7 '14 at 13:20
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...IoT概念也是在1999年，因此MQTT协议生逢其时。当时MIT Auto-ID Labs的Kevin Ashton为了把宝洁的供应链上的RFID标签和互联网连接起来，在1999年第一个提出了IoT这个概念。发明人TCP协议的发明人是Vinton Cerf（下图左，曾在IBM工作过两年）...
Programmatically Request Access to Contacts
...ess to the address book must be granted before it can be access programmatically. Here is what I ended up doing.
#import <AddressBookUI/AddressBookUI.h>
// Request authorization to Address Book
ABAddressBookRef addressBookRef = ABAddressBookCreateWithOptions(NULL, NULL);
if (ABAddres...
ANTLR: Is there a simple example?
...: a number. Or
when we encounter parenthesis, we're making a recursive call back to the
rule 'additionExp'. As you can see, an 'atomExp' has the highest precedence. */
atomExp
: Number
| '(' additionExp ')'
;
/* A number: can be an integer value, or a decimal value */
Numbe...
What size should apple-touch-icon.png be for iPad and iPhone?
...pproach HTML5Boilerplate is now taking is to use only the 152x152 icon and call it apple-touch-icon-precomposed.png, and let other iDevices resize that as needed.
– Blazemonger
Oct 15 '13 at 16:09
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What HTTP status response code should I use if the request is missing a required parameter?
...may occur if an XML
request body contains well-formed (i.e., syntactically correct), but
semantically erroneous, XML instructions.
They state that malformed xml is an example of bad syntax (calling for a 400). A malformed query string seems analogous to this, so 400 doesn't seem approp...
Change from SQLite to PostgreSQL in a fresh Rails project
... What is '&TEST' doing in there (line 9)?
– David Rhoden
Aug 31 '13 at 11:34
2
"&TEST" ...
How do I install cygwin components from the command line?
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There is no tool specifically in the 'setup.exe' installer that offers the
functionality of apt-get. There is, however, a command-line package installer
for Cygwin that can be downloaded separately, but it is not entirely stable and
relies on workar...